PWS ID: 01172 ---- WESTERN HILLS MH ESTATES

For questions regarding these violations contact: COLUMBIA COUNTY ---- Emily Curtis/ Daniel Osborn ---- (503) 397-7247

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, GWR = Ground Water Rule, NO3 = Nitrate
Purple shading indicates formal enforcement.  Gray shading indicates return to compliance. 

Hide Auto-RTC  |  Show Determination Dates Click here to see public notices.
Violation History
Violation
Number		 Auto-
RTC?		 Monitoring Period Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Hide analytes for all violations		 Enforcement Action - Date
Show history		 Points
Begin End
902471282 N Apr 06, 2022 Apr 17, 2022 DIST-A GWR Source Sample - Late/Nonreporting - 11
902471284 N Oct 22, 2022 GWR Failure to Correct Source Contamination - 1Administrative Order - Mar 15, 20235
902471285 N Jul 02, 2022 Mar 21, 2023 Public Notice Late/Nonreporting - 1Returned To Compliance - Mar 21, 20231
902471281 Y Jan 01, 2021 Dec 31, 2021 EP-D NO3 Chemical Late/Nonreporting - 1Returned To Compliance - Jun 23, 20225
902471280 Y Jan 01, 2017 Dec 31, 2019 DIST-A DBP DBP Late/Nonreporting - 2
        TOTAL HALOACETIC ACIDS (HAA5)
        TOTAL TRIHALOMETHANES (TTHM) 		Returned To Compliance - Sep 17, 20201
SYSTEM SCORE SUMMARYUnaddressed Points: 1
Number of years the oldest violation has been unaddressed (n): 0
System Score: 1
Points under formal enforcement: 5
Points RTC'd: 7

For questions about compliance determinations above, please contact Chuck Michael, DWS Compliance Specialist, at 503-894-2919 or CHARLES.E.MICHAEL@dhsoha.state.or.us.

Click here for more information on system scores and how they are calculated, including the point values of specific violations.

Violation history last updated 03/22/2023, 1 hours ago.


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